2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 1.7 11.4% 20 0.17%
10-19 3 1.3 10.9% 19 0.14%
20-29 4 2.9 18.9% 33 0.16%
30-39 3 2.9 16.6% 29 0.21%
40-49 1 1.7 9.1% 16 0.15%
50-59 1 1.4 12% 21 0.17%
60-69 2 1.6 8.6% 15 0.13%
70+ 2 1.7 12.6% 22 0.21%
All ages 16 15.1 100% 175 0.17%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Feb 25 29752 223247 695 178 239
Feb 26 29760 223525 695 178 211
Feb 27 29767 223661 695 178 183
Feb 28 29780 223847 695 178 171
Mar 01 29810 224211 696 178 183
Mar 02 29824 224488 696 178 187
Mar 03 29840 224594 696 178 175

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Feb 25 18472 148867 682 176 133
Feb 26 18474 149051 682 176 107
Feb 27 18479 149120 682 176 100
Feb 28 18489 149222 682 176 88
Mar 01 18505 149429 682 176 97
Mar 02 18507 149676 682 176 93
Mar 03 18509 149743 682 176 86
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 1 0.6 5.8% 5 0.06%
10-19 0 0.4 7% 6 0.07%
20-29 0 0.9 15.1% 13 0.18%
30-39 0 1.0 17.4% 15 0.18%
40-49 1 0.9 14% 12 0.15%
50-59 0 0.7 10.5% 9 0.09%
60-69 0 0.9 11.6% 10 0.12%
70+ 0 1.0 18.6% 16 0.22%
All ages 2 6.3 100% 86 0.13%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Feb 25 13330 87421 531 138 88
Feb 26 13332 87495 531 138 74
Feb 27 13337 87599 531 138 70
Feb 28 13344 87663 531 138 71
Mar 01 13348 87755 531 138 67
Mar 02 13352 87850 532 138 65
Mar 03 13357 87884 532 138 56
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 1 0.1 3.6% 2 0.04%
10-19 0 0.9 14.3% 8 0.15%
20-29 0 0.4 8.9% 5 0.11%
30-39 2 1.0 14.3% 8 0.15%
40-49 1 0.9 19.6% 11 0.22%
50-59 1 0.7 14.3% 8 0.12%
60-69 0 0.3 7.1% 4 0.06%
70+ 0 0.9 17.9% 10 0.16%
All ages 5 5.1 100% 56 0.12%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Feb 25 34080 300783 1006 165 291
Feb 26 34090 301050 1006 165 254
Feb 27 34110 301206 1006 165 234
Feb 28 34145 301524 1006 165 243
Mar 01 34176 301871 1006 165 263
Mar 02 34194 302251 1006 165 267
Mar 03 34220 302377 1006 165 251
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 8 4.7 17.1% 43 0.36%
10-19 3 4.0 13.1% 33 0.2%
20-29 7 3.0 17.9% 45 0.21%
30-39 4 3.7 13.9% 35 0.26%
40-49 1 2.0 9.6% 24 0.18%
50-59 2 1.6 7.2% 18 0.13%
60-69 0 1.7 7.6% 19 0.13%
70+ 1 2.9 13.5% 34 0.26%
All ages 26 23.6 100% 251 0.21%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Feb 25 121946 2353773 2543 484 1272
Feb 26 122009 2355666 2546 484 1135
Feb 27 122048 2356630 2548 484 997
Feb 28 122112 2358305 2551 484 897
Mar 01 122202 2360851 2553 484 887
Mar 02 122268 2363424 2553 484 886
Mar 03 122344 2364674 2554 484 839
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 9 12.0 16.6% 139 0.23%
10-19 7 9.1 11.9% 100 0.14%
20-29 15 14.3 20.4% 171 0.16%
30-39 16 13.0 17% 143 0.19%
40-49 9 7.6 10.6% 89 0.14%
50-59 9 7.1 9.4% 79 0.12%
60-69 7 6.4 8.9% 75 0.14%
70+ 4 3.7 5.1% 43 0.09%
All ages 76 73.3 100% 839 0.15%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Feb 25 1571111 13645634 62371 13477 10438
Feb 26 1571535 13659214 62387 13483 9029
Feb 27 1571884 13667183 62401 13486 7881
Feb 28 1572583 13679773 62432 13486 7317
Mar 01 1573407 13699230 62466 13488 7431
Mar 02 1574001 13717676 62483 13488 7561
Mar 03 1574581 13726339 62492 13489 7155
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 69 79.9 13.2% 943 0.15%
10-19 78 65.9 10.3% 737 0.1%
20-29 83 80.6 14% 1001 0.13%
30-39 96 99.1 16.1% 1149 0.15%
40-49 70 73.0 11.8% 845 0.12%
50-59 73 75.4 12.8% 914 0.11%
60-69 58 66.3 10.5% 749 0.1%
70+ 52 67.4 11.3% 810 0.13%
All ages 580 608.0 100% 7155 0.12%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.3 times number of cumulative cases to the 0.65 power."
[1] "We thus predict that on 2022-03-26 the cumulative number of deaths in WI will be 13939"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red